This odd duck is out there for your bidding along with all the keywords possible. Not mine. It is missing the lens. A BW vidicon camera with a tilting lens assembly. Late 60's from RCA in Burbank according to oldradios.com camera section.

http://www.ebay.com/itm/RCA-PK-330-Broadcasting-Camera-Security-School-Deco-Collectible-Museum-Vintage-/130815365192?pt=US_Vintage_Cameras&hash=item1e75341048

And a cut sheet which says lead oxide tube (plumbicon) and vidicon. Mystery tube;

http://www.oldradio.com/archives/hardware/TV/rca-pk330.jpg

And if you don't want it the seller has a bunch of clipped bumblebees to sooth your sadness on not bidding on the camera